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508296-G01 / 31-5000753

Page 17 of 24

Issue 2231

RAST 6-PIN

CONNECTOR

RAST 6-PIN

CONNECTOR

VARIABLE CAPACITY

OUTDOOR UNIT

TWO STAGE /

VARIABLE SPEED

GAS FURNACE

CONVENTIONAL 24VAC

THERMOSTAT

W

L

Y2
Y1

O

DS

C

I+

I-

R

DF

TST

Y1

O

C

W1

R
G

TC
TO
ACC2
ACC1

Y1

O

DH

C

W2
W1

R

G

DS

W2

O.D. SENSOR

OPTIONAL

R2
Y2

Y2

FOR SINGLE STAGE OPERATION INSTALL A JUMPER BETWEEN Y1 TO Y2 ON THE OUTDOOR UNIT 

TERMINAL STRIP

FOR SINGLE STAGE OPERATION INSTALL A JUMPER BETWEEN Y1 TO Y2 ON THE OUTDOOR UNIT 

TERMINAL STRIP

RAST 6-PIN

CONNECTOR

RAST 6-PIN

CONNECTOR

VARIABLE CAPACITY

OUTDOOR UNIT

SINGLE STAGE FURNACE /

PSC AIR HANDLER

CONVENTIONAL 24VAC

THERMOSTAT

W

L

Y2
Y1

O

DS

C

I+

I-

R

DF

TST

Y

C

W

R
G

TC
TO
ACC2
ACC1

Y1

O

DH

C

W2
W1

R

G

O.D. SENSOR

OPTIONAL

R2
Y2

CONSTANT TORQUE /

VARIABLE SPEED

AIR HANDLER

RAST 6-PIN

CONNECTOR

RAST 6-PIN

CONNECTOR

VARIABLE CAPACITY

OUTDOOR UNIT

CONVENTIONAL 24VAC

THERMOSTAT

W

L

Y2
Y1

O

DS

C

I+

I-

R

DF

TST

Y1

O

C

W1

R
G

TC
TO
ACC2
ACC1

Y1

O

DH

C

W2
W1

R

G

DS

W2

Y2

Y2

O.D. SENSOR

OPTIONAL

R2

FOR SINGLE STAGE OPERATION INSTALL A JUMPER BETWEEN Y1 TO Y2 ON THE OUTDOOR UNIT 

TERMINAL STRIP

Figure 10. Conventional 24VAC Cooling Thermostat 

Wiring - Single Stage

RAST 6-PIN

CONNECTOR

RAST 6-PIN

CONNECTOR

VARIABLE CAPACITY

OUTDOOR UNIT

TWO STAGE /

VARIABLE SPEED

GAS FURNACE

CONVENTIONAL 24VAC

THERMOSTAT

W

L

Y2
Y1

O

DS

C

I+

I-

R

DF

TST

Y1

O

C

W1

R
G

TC
TO
ACC2
ACC1
R2
Y2

Y1

O

DH

C

W2
W1

R

G

DS

W2

Y2

O.D. SENSOR

OPTIONAL

FOR TWO-STAGE OPERATION CUT THE TWO-STAGE COMPRESSOR (Y1 TO Y2) ON-BOARD 

LINK (W915)

RAST 6-PIN

CONNECTOR

RAST 6-PIN

CONNECTOR

VARIABLE CAPACITY

OUTDOOR UNIT

SINGLE STAGE FURNACE /

PSC AIR HANDLER

CONVENTIONAL 24VAC

THERMOSTAT

W

L

Y2
Y1

O

DS

C

I+

I-

R

DF

TST

C

W
R
G

TC
TO
ACC2
ACC1
R2
Y2

Y1

O

DH

C

W2
W1

R

G

Y

O.D. SENSOR

OPTIONAL

CONSTANT TORQUE /

VARIABLE SPEED

AIR HANDLER

RAST 6-PIN

CONNECTOR

RAST 6-PIN

CONNECTOR

VARIABLE CAPACITY

OUTDOOR UNIT

CONVENTIONAL 24VAC

THERMOSTAT

W

L

Y2
Y1

O

DS

C

I+

I-

R

DF

TST

Y1

O

C

W1

R
G

TC
TO
ACC2
ACC1
R2
Y2

Y1

O

DH

C

W2
W1

R

G

DS

W2

Y2

O.D. SENSOR

OPTIONAL

FOR TWO-STAGE OPERATION REMOVE THE Y1 TO Y2 JUMPER

2

2

Figure 11. Conventional 24VAC Cooling Thermostat 

Wiring - Two Stage

Содержание GE NS23AMA

Страница 1: ...ry When installing the unit use care to avoid sharp edges WARNING The Clean Air Act of 1990 bans the intentional venting of refrigerant CFCs HCFCs and HFCs as of July 1 1992 Approved methods of recove...

Страница 2: ...te unit away from windows patios decks etc where unit operation sounds may disturb customer Leave some slack between structure and unit to absorb vibration Place a sound absorbing material such as Iso...

Страница 3: ...CAUTION Elevate unit per local climate and code requirements to provide clearance above estimated snowfall level and ensure adequate drainage of unit Use snow stand in areas where prolonged freezing t...

Страница 4: ...Piping Guidelines DO NOT LOCATE THE UNIT On brick concrete blocks or unstable surfaces Near clothes dryer exhaust vents Near sleeping area or near windows Under eaves where water snow or ice can fall...

Страница 5: ...ssure in system is raised above 40 psig DO NOT REPLACE COMPRESSOR IMPORTANT The NS23AMA is a variable capacity cooling system utilizing variable speed compressor technology With the variable speed com...

Страница 6: ...0 7 8 5 8 36 3 4 48 7 8 60 Table 4 Line Set Guidelines 51 to 150 Linear Feet in Length Tonnage Line SIze Total Linear Length ft 25 50 75 100 125 150 24 5 16 25 50 55 48 40 33 Max Elevation ft 3 8 25 5...

Страница 7: ...NUT Figure 5 Remove Expansion Valve Uncased Coil Shown 1 On fully cased coils remove the coil access and plumbing panels 2 Remove any shipping clamps from the liquid line and distributor assembly 3 Di...

Страница 8: ...ulator that can control the pressure down to 1 or 2 psig 6 9 to 13 8 kPa WARNING Refrigerant must be reclaimed in accordance with national and local codes WARNING 1 Set the recovery machine for liquid...

Страница 9: ...ulb insulation is required if mounted external to the coil casing sensing bulb installation for bulb positioning STUB END TEFLON RING LIQUID LINE ASSEMBLY WITH BRASS NUT DISTRIBUTOR ASSEMBLY 3 Install...

Страница 10: ...main round Do not crimp end of the line Remove service cap and core from both the vapor and liquid line service ports 1 2 LIQUID LINE SERVICE VALVE SERVICE PORT CORE SERVICE PORT CAP SERVICE PORT CORE...

Страница 11: ...E VALVES POINT FLAME AWAY FROM SERVICE VALVE PREPARATION FOR NEXT STEP 7 WRAP SERVICE VALVES To help protect service valve seals during brazing wrap water saturated cloths around service valve bodies...

Страница 12: ...side of the manifold gauge set in order to pressurize the line set and the indoor unit E After a few minutes open one of the service valve ports and verify that the refrigerant added to the system ea...

Страница 13: ...r liquid refrigerant Open the manifold gauge valve 1 to 2 psig in order to release the vacuum in the line set and indoor unit G Perform the following Close manifold gauge valves Shut off HFC 410A cyli...

Страница 14: ...oor unit Note that the published performance data is based upon the use of a two stage thermostat Refer to the NS23AMA field wiring diagram for a conventional 24VAC single stage thermostat NS23AMA Low...

Страница 15: ...the floor It should not be installed on an outside wall or where it can be affected by sunlight or drafts THERMOSTAT 5 FEET 1 5M Figure 8 NOTE 24VAC Class II circuit connections are made in the contr...

Страница 16: ...tion Type Less than 100 30m 18 Temperature Rating 35 C Minimum More than 100 30m 16 Table 7 Conventional 24VAC Thermostat Wiring Route High Voltage and Ground Wires Any excess high voltage field wirin...

Страница 17: ...G DS W2 Y2 Y2 O D SENSOR OPTIONAL R2 FOR SINGLE STAGE OPERATION INSTALL A JUMPER BETWEEN Y1 TO Y2 ON THE OUTDOOR UNIT TERMINAL STRIP Figure 10 Conventional 24VAC Cooling Thermostat Wiring Single Stage...

Страница 18: ...cooling blower demand must also be provided to initiate blower operation on the cooling speed on the indoor unit The compressor and outdoor fan motor will operate at 100 capacity To exit the charging...

Страница 19: ...l will begin to ramp up the compressor capacity until maximum capacity is achieved The NS23AMA unit will cycle off once the thermostat demand is satisfied Start Up If unit is equipped with a crankcase...

Страница 20: ...P ANGLE TYPE SERVICE VALVE FRONT SEATED CLOSED STEM CAP VALVE STEM SHOWN OPEN INSERT HEX WRENCH HERE ANGLE TYPE SERVICE VALVE BACK SEATED OPENED 1 Remove stem cap with an appropriately sized wrench 2...

Страница 21: ...vel The system should be inspected and serviced before each cooling season by a licensed professional HVAC service technician or equivalent Homeowner Maintenance The following maintenance may be perfo...

Страница 22: ...ill check the refrigerant charge per the charging sticker information on the outdoor unit 2 Verify that system total static pressure and airflow settings are within specific operating parameters 3 Ver...

Страница 23: ...ENT PROTECTION SIZE REFER TO COMPRESSOR IN UNIT FOR ACTUAL TERMINAL ARRANGEMENT COMPRESSOR CONTACTOR RED L2 2 K1 1 RT13 WARNING ELECTRIC SHOCK HAZARD CAN CAUSE INJURY OR DEATH UNIT MUST BE GROUNDED IN...

Страница 24: ..._____________ Actual Amps ______ Rated Volts _______ Actual Volts ________ Condenser Fan Full Load Amps _________ Actual Amps ______ Cooling Mode Suction Pressure ____________________ Liquid Pressure...

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